<template>
    <div>
      <!-- 面包屑导航区 -->
      <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>参数列表</el-breadcrumb-item>
      </el-breadcrumb>

      <!-- 卡片视图 -->
      <el-card>

        <el-row :gutter="20">
          <el-col :span="7">
            <!-- 搜索与添加区域 -->
            <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
              <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
            </el-input>
          </el-col>
          <el-col :span="4">
            <el-button type="primary" @click="goAddpage">添加商品</el-button>
          </el-col>
        </el-row>

        <!-- 商品列表区域 -->
        <el-table :data="goodslist" border stripe>
          <el-table-column label="#" type="index"></el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="商品价格" prop="goods_price" width="95px"></el-table-column>
          <el-table-column label="商品重量" prop="goods_weight" width="90px"></el-table-column>
          <el-table-column label="创建时间" prop="add_time" width="140px">
            <template slot-scope="scope">
              {{scope.row.add_time | dataFormat}}
            </template>
          </el-table-column>

          <el-table-column label="操作" width="130px">
            <template slot-scope="scope">
              <!--            修改-->
              <el-button
                type="primary"
                icon="el-icon-edit"
                size="mini"
              ></el-button>
              <!--            删除-->
              <el-button
                type="danger"
                icon="el-icon-delete"
                size="mini"
                @click="removeById(scope.row.goods_id)"
              ></el-button>
            </template>
          </el-table-column>
        </el-table>

        <!-- 分页区域 -->
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[5, 10, 15, 20]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total" background
        >
        </el-pagination>
      </el-card>


    </div>
</template>

<script>
export default {
   data(){
     return{
       queryInfo:{
         // 搜索框内容
         query: '',
         // 当前页码
         pagenum: 1,
         // 当前每页条数
         pagesize: 5
       },
       addDialogVisible:false,
       goodslist: [],
       addForm:{},
       total:0,
       addGoodsFormRules:{
         goodsname: [
           {
             required: true,
             message: '请输入商品名称',
             trigger: 'blur'
           }
         ]
       }
     }
   },
  created() {
     this.getGoodsList()
  },
  methods:{
    async getGoodsList(){
      const {data: res} = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取商品列表失败')
      }
      this.goodslist = res.data.goods
      this.total = res.data.total
      console.log(res)
    },
    handleSizeChange(newSize){
      this.queryInfo.pagesize = newSize;
      this.getGoodsList()
    },
    handleCurrentChange(newPage){
      this.queryInfo.pagenum = newPage
      this.getGoodsList()
    },
   async removeById(id){
      await this.$confirm('删除该数据, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        const {data : res} =await this.$http.delete(`goods/${id}`);
        if(res.meta.status !== 200) return this.$message.error('商品信息删除失败')
        this.$message.success('商品信息删除成功');
        await this.getGoodsList();
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });


    },
    goAddpage(){
      this.$router.push('/goods/add')


    }


  }


}
</script>

<style lang="less" scoped>

</style>
